
UA8888S
LINEAR INTEGRATED CIRCUIT
ABS OLUT E MAX IMUM RAT INGS
(Ta=25
)
PARAMETER
SYMBOL
Supply Voltage
Power Dissipation (Note)
Derating Rate Ta>25
Operate Temperature
Storage Temperature
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 8
QW-R109-015,B
RATINGS
15
1.7
13.6
-35 ~ +85
-55 ~ +150
UNIT
V
W
mW
V
CC
P
D
T
OPR
T
STG
GUARANT EED OPERAT ING CONDIT IONS
(Ta=25
)
PARAMETER
SYMBOL
V
CC
1
V
CC
2
RATINGS
4.5~13.2
4.5~V
CC
1
UNIT
V
V
Power Supply Voltage
ELECT RICAL CHARACT ERIS T ICS
(Ta=25
, V
CC
1=12V, V
CC
2=5V, Bias=2.5V, R
L
=8
/10
/20
/45
, unless otherwise specified.)
PARAMETER
SYMBOL
ON
V
STON
Voltage for Mute
OFF
V
STOFF
Quiescent Current
I
Q
Actuator Drivers
Output Offset Voltage
V
O(OFF)
Maximum Output Voltage
V
O(MAX)
Voltage Gain
G
V
Sled Motor Driver
Output Offset Voltage
V
O(OFF)
Maximum Output Voltage
V
O(MAX)
Closed Loop Voltage Gain
G
V(CL)
Spindle Motor Driver
Output Offset Voltage
V
O(OFF)
Maximum Output Voltage
V
O(MAX)
Voltage Gain
G
V
Gain Error by Polarity
Tray Motor Driver
TEST CONDITIONS
MIN
0
2.0
TYP
25
MAX
0.5
5
UNIT
V
V
mA
@10
Load
V
IN
=Bias+0.2Vpp ac @1KHz
±50
mV
V
dB
3.6
4.0
23.5
@20
Load
V
IN
=Bias+0.2Vpp ac @1KHz
±100
22
mV
V
dB
7.5
18
9.0
20
@8
Load
V
IN
=Bias+0.2Vpp ac @1KHz
V
IN
=Bias+0.2Vpp ac @1KHz
±50
17.5
2
mV
V
dB
dB
3.5
15.5
1
13.3
0
G
V
V
O(SAT1)
Upper + Lower saturation
I
L
=200mA
Upper + Lower saturation
I
L
=500mA
Output saturation voltage 1
between FWD and REV
0.7
1.1
1.5
V
Output Saturation Voltage
V
O(SAT2)
1.0
1.55
2.2
V
Output Saturation Voltage Between F&R
V
O(SAT1)
0.1
V
Output Adjustable Gain on “H” Side
Voltage
Tray Motor Driver Input Logic
G
V(ADJ)
V
CTL
=2V
7.4
9.2
11
dB
High
Low
V
I(H)
V
I(L)
I
I(H)
V
FWD
=V
REV
=5V
1.5
-0.3
Vcc
0.5
270
V
V
μA
Level Input Voltage
High Level Input Current
Regulator
(Note 2)
Output Voltage
Output Load Differential
Power supply Voltage Differential
Note: 1.This device is not designed for protection against radioactive rays.
2. Based on 8550C PNP application.
3. Based on 8550D.
180
V
OUT
V
O(DIFF)
I
L
= 0 ~ 500mA
V
VCC
(V
CC
=4.5~8V), I
L
= 500mA
I
L
= 500mA(Note 3)
1.5
-50
-25
4.0
50
25
V
mV
mV
0
0